The JBX05822 0.5m 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents a cost-effective and reliable solution for high-speed network connectivity in modern data centers and enterprise infrastructure. As businesses scale their operations and demand faster data transmission, passive DAC cables have become the industry standard for short-reach, high-bandwidth applications. **Technical Excellence:** This QSFP28 DAC cable is engineered to IEEE 802.3bj specifications and fully complies with QSFP28 Multi-Source Agreement (MSA) standards. The 30AWG twinax copper conductors provide superior signal integrity while minimizing electromagnetic interference, ensuring consistent 100GB performance. Its 0.5-meter length makes it perfect for connections between switches, servers, and storage systems within equipment racks. **Fortinet Compatibility:** Designed as a direct replacement for OEM part FN-CABLE-QSFP28-50CM, this cable integrates seamlessly with Fortinet FortiGate, FortiSwitch, and other network appliances. The passive design requires no external power, reducing complexity and improving overall system reliability. **Durability and Compliance:** Manufactured with copper connectors and plastic jacketing, this cable meets stringent RoHS/ELV directives (EU 2002/95/EC) and carries TUV and UL safety certifications. Operating across a 0-70°C temperature range, it's built for stable performance in controlled data center environments. **Cost-Effective Performance:** Unlike active optical cables, passive DAC solutions eliminate ongoing power costs and module replacement expenses. The 90-day limited warranty provides peace of mind, while free standard shipping on orders over $99 adds significant value. **Applications:** • Data center switch-to-server connections • High-performance computing clusters • Storage area network (SAN) connectivity • Enterprise server farm upgrades • Network equipment testing and deployment **Why Choose This Cable:** When reliability, speed, and cost-efficiency matter, the JBX05822 delivers enterprise-grade performance at competitive pricing. Its proven compatibility with Fortinet equipment, combined with industry-standard compliance certifications, makes it the smart choice for IT professionals building or expanding robust network infrastructure.